منابع مشابه
Paralleling of IGBTs and Diodes of One Power Module – Pushes Power Capability
The increasing request for motor drives with higher power levels is also driving the demand for power modules providing higher currents. The conventional approach to fulfill this requirement is to look for dedicated high current power modules. This article describes the alternative approach of paralleling IGBTs and diodes within one power module to extend its power capability, for example using...
متن کاملThe power of play.
Although under attack from some goal-oriented politicians and parents and o(en considered super)uous by school administrators and teachers, free play remains vital to human health and creativity. Contrary to the notion that play should serve utilitarian ends or consist primarily of organized sports, the author makes a case for self-initiated physical play free of educational toys, computer game...
متن کاملAdditional comments — Senator
As well as joining the comments of my Coalition colleagues in the Dissenting Report, I would like to highlight an obvious issue that has seemingly been avoided at all costs by the proponents of these recommendations—the potential to introduce optional preferential voting. The language used to support or justify the Labor proposal as outlined in Recommendations 25 and 26 is Orwellian. 'Saving' v...
متن کاملInterstate Migration of the US Poverty Population: Immigration "Pushes" and Welfare Magnet "Pulls"
This study evaluates the social and demographic structure of poverty migration dur ing the 1985-90 period based on an analysis of recent census data. Particular atten tion is given to the roles of two policy-relevant factors that are proposed to be linked to poverty migration. The first of these is the role of immigration from abroad and its effect on the net out-migration of longer-term resi...
متن کاملVermont senator Leahy advocates SALT I I
WASHINGTON (A P ) The State Department, declaring that leftist guerrillas in El Salvador may launch a new offensive, announced Monday a *25 m illion increase in m ilitary aid and a 20-man increase in U.S. m ilitary tra in ing experts fo r that country. Spokesman W illiam Dyess said the aid w ill include additional he licop ters, vehicles, surveillance equip ment and small arms. The additional...
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ژورنال
عنوان ژورنال: Journal of Business Case Studies (JBCS)
سال: 2012
ISSN: 2157-8826,1555-3353
DOI: 10.19030/jbcs.v8i5.7197